Kelkoo is leading in Top 100K Sites and Top 1M Sites.
ReferLocal has better usage coverage in more websites categories. Including Business & Industry, News & Media, People & Society, Arts & Entertainment and 7 other categories.
Kelkoo is leading in Shopping, Children and Religion & Spirituality.
Kelkoo is leading in most countries, including France, Brazil, Switzerland, Sweden and 11 other countries.
ReferLocal is leading in United States, China and Japan.